Footwear upper



FIG. 1 is a front perspective view of a footwear upper showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dot-dot-dash broken lines depict the bounds of the claim. The even dashed broken lines showing the shoe sole form no part of the claimed design. 

CLAIM The ornamental design for a footwear upper, as shown and described. 